共 27 条
- [1] COWELL RC, 1937, SCIENCE, V86, P473
- [3] Friend A.W., 1948, B AM METEOROL SOC, V29, P500
- [4] FRIEND ALBERT W., 1939, BULL AMER METEOROL SOC, V20, P202
- [5] FRIEND AW, 1948, P IRE, V36, P501
- [6] Measuring the reflecting regions in the troposphere. [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1937, 25 (12): : 1531 - 1541
- [7] FRIEND AW, 1941, B AM METEOROL SOC, V22, P53
- [8] FRIEND AW, 1939, P IRE, V27, P626
- [9] FRIEND AW, 1947, THESIS HARVARD U CAM
- [10] FRIEND AW, 1940, J AERONAUT SCI, V7, P347